0445020253 Replacement Common Rail High Pressure Pump For Doosan DL08 DX340

0445020253 CP3S3 Common Rail Fuel Pump Replacement

The 0445020253 common rail fuel pump is an aftermarket replacement pump for diesel common rail injection systems using the corresponding 0 445 020 253 / 400912-00277 pump configuration. It uses the CP3S3 radial-piston pump architecture and the type designation CR/CP3S3/L110/30-789S.

It is intended for replacement and engine repair applications where the pump reference number matches the required specification. The reference is associated with selected Doosan DL08 engine and DX340 excavator applications. This aftermarket version is supplied as a replacement component only and is not a factory-branded unit.

Replacement Reference

Key Features

• New aftermarket replacement
• Reference number 0445020253
• Cross-reference 400912-00277
• CP3S3 common rail pump design
• Suitable for selected Doosan DL08 systems
• Replacement application for DX340
• Neutral or customized export packing
• Part-number confirmation available before shipment

FAQ

What is the Doosan OE number for 0445020253?
Doosan reference 400912-00277 cross-references to 0 445 020 253.

What engine uses 0445020253?
Public references associate 0445020253 with the Doosan DL08 diesel engine.

What type of pump is 0445020253?
It is a CP3S3 radial-piston common rail high pressure pump, type CR/CP3S3/L110/30-789S.

Does 0445020253 fit Doosan DX340?
It is commonly associated with the DX340 excavator; final confirmation by pump number or serial number is recommended.

Correct Part Identification

Recommended confirmation: 0445020253 / 400912-00277 → DL08 → Machine Model → Serial Number.

Doosan DL08 Fuel System Note

Doosan DL08 spans several emission versions and more than one common rail fuel system. This page locks only the reliably confirmed relationship: 0445020253 / 0 445 020 253 / 400912-00277 → Doosan DL08 → DX340 → CP3S3 common rail pump. Other DL08 injectors, high-pressure pumps and common rail components are treated as related DL08 products only; they are not mandatory matched parts for 0445020253. Always confirm by the number stamped on the existing pump, the engine and the machine information.